What is the ratio between sides of two triangles with lengths 6 and 15?

MHB
Thread starter Sonnet
Start date Feb 25, 2021
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Scale Scale factor

In summary, enlargement is the process of increasing the size of an object while maintaining its proportion, and scale factor is the ratio of the dimensions of the enlarged object to the original object. Scale factor is calculated by dividing the dimensions of the enlarged object by the dimensions of the original object, and it determines the amount by which an object is enlarged. The larger the scale factor, the larger the object will be in comparison to the original object. Scale factor cannot be negative as it is a ratio and a negative scale factor would indicate a flip or reflection of the object.

Feb 25, 2021

Sonnet

Can someone please help me with these questions? I would be extremely thankful!

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Feb 26, 2021

HOI

If a side of one triangle has length 6 and the corresponding side of the larger triangle is 15 then the ratio is 15/6.

What is enlargement and scale factor?

Enlargement and scale factor refer to the process of increasing or decreasing the size of an object or image while maintaining its proportions. Scale factor is the ratio between the original size and the enlarged or reduced size.

How is scale factor calculated?

Scale factor is calculated by dividing the new size by the original size. For example, if an object is enlarged from a size of 4 cm to 8 cm, the scale factor would be 8/4 = 2.

What is the difference between enlargement and reduction?

Enlargement refers to increasing the size of an object or image, while reduction refers to decreasing its size. Both processes use scale factor to maintain the proportions of the original object or image.

How is enlargement and scale factor used in real life?

Enlargement and scale factor are commonly used in fields such as architecture, engineering, and graphic design. They are also used in everyday situations, such as resizing images on a computer or adjusting the size of a map.

What are some common misconceptions about enlargement and scale factor?

One common misconception is that scale factor only applies to enlarging objects or images. In reality, it can also be used to reduce their size. Another misconception is that scale factor only applies to 2D objects, when it can also be used for 3D objects.